I think anybody could adopt a child or children, whether you are in a heterosexual, homosexual, or bisexual relationship. 

It doesn't matter who is there with you in a relationship. As long as you are in the right mind and attitude. The proper name may be TransFamily. Transitional Family Relations. Society is always in an Evolutionary Transition. The important point is we are responsible enough to handle a Mature and Virtues family. Trans Family is distinct from Trans Gender. A gay and a lesbian, bi-sexual and homosexual a "transgender relationship?". The correct category? Would we be promoting Asexual relations?

The First Creations are Asexual Species. These are Spiritual Beings or Immortal Spiritual Beings, IS-BEs, that can Enter at Will to Any Form of Creation. Spirits are Never Born. They Exist for All Eternity. After Trillions of Years, the Terrestrials Decided to Create a Species with Sexual Reproduction, including Homosapients. For the Creations to Continue to Multiply by Itself.

Primarily, Sexual Marriage is about balancing Sexual Energy to complement Each Other's potential in a personal limited way in Social Relationships. 

Secondly, it is not about "raising a family," it is an optional category. You can be off without a Child. 

Thirdly, harmonizing and balancing the polarity of Sexual Energy. If it gets out of hand, there will be dysfunctional and unbalanced social Relationships. 

Humans as Sexual Energy is Eternal. If Energy Can't be Destroyed. It can only be transformed. 

Naturally, on a larger scale, it will affect our Social Relations among People.

Mind is the Biggest Sex Organ and the Erogenous Zone Reacts to Your Imagination.

Women can postpone Marriage until before their Menopause Period. Plenty of Time for Improvement I guess. It is just the Same with Men. 

If Your Priority is the Improvement of Lasting Relations. Why Raise a Family if It's Not Really the Urgent Need to Begin with? Why in a Hurry...?

The study of MIND and SPIRIT is where all the Knowledge of Our Being Starts. It is the Process of Knowing Who We Are.

Psychologists and Teachers should concentrate their Teaching Lessons on the Study of MIND AND SPIRIT...